<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="关键词"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="search">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="sn" label="编号" width="160" sortable>
			</el-table-column>
      <el-table-column prop="name" label="名称" width="160" sortable>
			</el-table-column>
			<el-table-column prop="state" label="状态" width="160" :formatter="formatSex" sortable>
        <!--scope作用域-->
        <template scope="scope">
          <span v-if="scope.row.state == 0" style="color: #42d885">正常</span>
          <span v-else-if="scope.row.state == -1" style="color:red">禁用</span>
          <span v-else style="color: #8c939d">未知</span>
        </template>
			</el-table-column>
			<el-table-column prop="manager.username" label="管理员" width="160" sortable>
			</el-table-column>
			<el-table-column prop="parent.name" label="上级部门" width="160" sortable>
			</el-table-column>
			<el-table-column label="操作" width="160">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next"
                     @current-change="handleCurrentChange"
                     :current-page="currentPage"
                     :page-size="pageSize"
                     :total="total"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面-->
    <!--
         tiltle : dialog标题
        :visible.sync : 控制dialog窗口时候打开
        :close-on-click-modal 控制右上角x
        :model="editForm" 双向绑定表单数据
        :rules 校验规则
        ref 表单别名
        -->
		<el-dialog :title="dialogTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="名称" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="editForm.state">
						<el-radio class="radio" :label="0">启用</el-radio>
						<el-radio class="radio" :label="-1">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
				<el-form-item label="管理员">
<!--					<el-input v-model="editForm.manager" ></el-input>-->
<!--          :key 主键
              :label 展示的信息
              :value 赋值给v-model里的对象
-->
          <template>
            <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
              <el-option
                  v-for="item in employees"
                  :key="item.id"
                  :label="item.username"
                  :value="item">
                <span style="float: left">{{ item.username }}</span>
                <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone}}</span>
              </el-option>
            </el-select>
          </template>
				</el-form-item>
        <el-form-item label="上级部门">
<!--					<el-input v-model="editForm.parent" ></el-input>-->
          <el-cascader v-model="editForm.parent"
              :options="deptTree"
              :props="{
                value:'id',
                label:'name',
                checkStrictly: true
              }"
              clearable>
          </el-cascader>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
				filters: {
					keyword: ''
				},
        deptTree:[],
        dialogTitle:"",
				departments: [],
				total: 0,
        employees: [],
				currentPage:1,
        pageSize:5,
				listLoading: false,
				sels: [],//列表选中行，并且是当前页选中的行

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: null,
          sn: '',
					name: '',
          state: 0,
          manager: null,
          parent: null,
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
			}
		},
		methods: {
      selectEmployees(){
        this.$http.get("/emp").then(res => {
            this.employees = res.data;
        })
      },
      search(){
        this.currentPage = 1;
        this.total = 0;
        this.pageSize = 10;
        this.getDepartments();
      },
			//row代表这一行，colum列
			formatSex: function (row, column) {
				return row.state == 0 ? '正常' : row.state == -1 ? '禁用' : '未知';
			},
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
				let para = {
					pageSize: this.pageSize,
          currentPage: this.currentPage,
					keyword: this.filters.keyword
				};
        //忙等框
				this.listLoading = true;
        this.$http.post("/dept",para).then(res =>{
          this.departments = res.data.rows;
          this.total = res.data.total;
          this.listLoading = false;
        }).catch(res =>{
          this.$message({
            message: '服务器忙，请稍后重试！',
            type: 'error'
          });
        })
			},
			//删除
			handleDel: function (index, row) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					// let para = { id: row.id };
          this.$http.delete("/dept/"+row.id).then(res =>{
            if(res.data.success){
              this.$message({
                		message: res.data.message,
                		type: 'success'
              });
            }else{
              this.$message({
                message: res.data.message,
                type: 'error'
              });
            }
          }).catch(res => {
            this.$message({
              message: "服务器繁忙，请稍后重试！",
              type: 'error'
            });
          })
          this.getDepartments();
					// removeDepartment(para).then((res) => {
					// 	this.listLoading = false;
					// 	//NProgress.done();
					// 	this.$message({
					// 		message: '删除成功',
					// 		type: 'success'
					// 	});

				// 	});
				// }).catch(() => {
        //
				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
        this.dialogTitle = "编辑";
        this.departmentTree();
				this.editFormVisible = true;
        // this.$refs['editForm'].resetFields();
        let array =  row.dirPath.split("/");
        let resultArr = [];
        for(let i = 1;i <= array.length-2; i++ ){
          resultArr.push(parseInt(array[i]));
        }
        row.parent = resultArr;

        //克隆对象,row是保存在内存中的
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
        this.dialogTitle = "新增";
        this.departmentTree();
				this.editFormVisible = true;
        this.$refs['editForm'].resetFields();
				this.editForm = {
          id: null,
          sn: '',
          name: '',
          state: 0,
          manager: null,
          parent: null,
				};
			},
			//编辑
			editSubmit: function () {
        //获取别名叫editForm的表单，添加校验
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							//按钮忙等框
              this.editLoading = true;

              let para = Object.assign({}, this.editForm);



              if(para.parent){//如果他不是空
                para.parent = {
                  id:para.parent[para.parent.length-1]
                }
              }
              this.$http.put("/dept",para).then(res =>{
                if(res.data.success){
                  this.$message({
                    message: res.data.message,
                    type: 'success'
                  });
                }else{
                  this.$message({
                    message: res.data.message,
                    type: 'error'
                  });
                }
                this.editLoading = false;
                this.editFormVisible = false;
                this.getDepartments();
              }).catch(res => {
                this.$message({
                  message: "服务器繁忙，请稍后重试！",
                  type: 'error'
                });
              })
              this.$refs['editForm'].resetFields();
              this.getDepartments();
							//NProgress.start();
							// let para = Object.assign({}, this.editForm);
							// para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
							// editDepartment(para).then((res) => {
							// 	this.editLoading = false;
							// 	//NProgress.done();
							// 	this.$message({
							// 		message: '提交成功',
							// 		type: 'success'
							// 	});
							// 	this.$refs['editForm'].resetFields();
							// 	this.editFormVisible = false;
							// 	this.getDepartments();
							// });
						});
					}
				});
			},
			//新增
			addSubmit: function () {
				this.$refs.addForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.addLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.addForm);
							para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
							addDepartment(para).then((res) => {
								this.addLoading = false;
								//NProgress.done();
								this.$message({
									message: '提交成功',
									type: 'success'
								});
								this.$refs['addForm'].resetFields();
								this.addFormVisible = false;
								this.getDepartments();
							});
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
        //循环sels，获取id，转换成字符串格式
				var ids = this.sels.map(item => item.id);

        //接口接收参数：1.用数组接收 2List接收
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.$http.patch("/dept",ids).then(res => {
            if(res.data.success){
              this.$message({
                message: res.data.message,
                type: 'success'
              });
            }else{
              this.$message({
                message: res.data.message,
                type: 'error'
              });
            }
          }).catch(res => {
            this.$message({
              message: "服务器繁忙，请稍后重试！",
              type: 'error'
            });
          })
          this.currentPage = 1;
          this.getDepartments();
        })
			},
      departmentTree(){
        this.$http.get("/dept").then(res => {
            this.deptTree = res.data;
        })
      }
		},
		mounted() {
			this.getDepartments();
      this.selectEmployees();
		}
	}

</script>

<style scoped>

</style>